Home / 191,586.34-264,389.16-106,703.40

Finding the Fourth Proportional to 191,586.34, 264,389.16 and 106,703.40

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Solution

The fourth proportional to 191,586.34, 264,389.16 and 106,703.40 is: 147,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,586.34 : 264,389.16 = 106,703.40 : x
  2. Step 2: Convert to fraction form
    191,586.34/264,389.16 = 106,703.40/x
  3. Step 3: Cross multiply
    191,586.34x = 264,389.16 × 106,703.40
  4. Step 4: Simplify right side
    191,586.34x = 28,211,222,295.14
  5. Step 5: Solve for x
    x = 28,211,222,295.14/191,586.34
  6. Step 6: Final answer
    x = 147,250.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.